389670498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181919}}^1$

素因数の和:181951

約数の個数: 48

約数和(自身を含む): 1021662720

約数和(自身を除く): 631992222

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 181919, 363838, 545757, 1091514, 1273433, 1637271, 2546866, 3092623, 3274542, 3820299, 6185246, 7640598, 9277869, 11460897, 18555738, 21648361, 22921794, 27833607, 43296722, 55667214, 64945083, 129890166, 194835249, 389670498]

約数ペア:

[(1, 389670498), (2, 194835249), (3, 129890166), (6, 64945083), (7, 55667214), (9, 43296722), (14, 27833607), (17, 22921794), (18, 21648361), (21, 18555738), (34, 11460897), (42, 9277869), (51, 7640598), (63, 6185246), (102, 3820299), (119, 3274542), (126, 3092623), (153, 2546866), (238, 1637271), (306, 1273433), (357, 1091514), (714, 545757), (1071, 363838), (2142, 181919)]